From e57cd4818ff1b029aa65757d42266e2e714bb0dd Mon Sep 17 00:00:00 2001
From: dennisdebel <dennisdebel@gmail.com>
Date: Sun, 6 Oct 2019 18:19:10 +0200
Subject: [PATCH] Added fake sine wave lfo

---
 modules/fake-sine-lfo/fake-sine-lfo.ino | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 modules/fake-sine-lfo/fake-sine-lfo.ino

diff --git a/modules/fake-sine-lfo/fake-sine-lfo.ino b/modules/fake-sine-lfo/fake-sine-lfo.ino
new file mode 100644
index 0000000..c5a3c4e
--- /dev/null
+++ b/modules/fake-sine-lfo/fake-sine-lfo.ino
@@ -0,0 +1,24 @@
+int pwmPin = 11; //define output pin, Meergranen output pin is 11
+
+void setup() {
+ pinMode(pwmPin, OUTPUT); //set pin as output
+}
+
+void loop() { // run forever
+
+  for(int value = 0; value<=255; value++){ // cycle through 255 values, start at 0. 8 bit output == 255 values
+    analogWrite(pwmPin, value); // analogWrite simulates smooth sinewave using complex pwm duty cycles
+    delay(30);
+    }
+
+  delay(30);
+
+  // when value == 255, run loop below
+  for(int value = 255; value>=0; value--){ // each loop substract 1 from value
+     analogWrite(pwmPin, value); // analogWrite simulates smooth sinewave using complex pwm duty cycles
+    delay(30);
+    }
+    
+  delay(10);
+
+}